#!/usr/bin/python
# Copyright 2010 Google Inc.
# Licensed under the Apache License, Version 2.0
# http://www.apache.org/licenses/LICENSE-2.0

# Google's Python Class
# http://code.google.com/edu/languages/google-python-class/

import sys
import re
import os
import shutil
import subprocess
import zipfile

"""Copy Special exercise
"""

# +++your code here+++
# Write functions and modify main() to call them
def find_filepath(dirs):
  total = list()
  for dir in dirs:
    for file in os.listdir(dir):
      if os.path.isfile(file) and re.search('__\w+__', str(file)):
        total.append(file)
  return total




def main():
  # This basic command line argument parsing code is provided.
  # Add code to call your functions below.

  # Make a list of command line arguments, omitting the [0] element
  # which is the script itself.
  args = sys.argv[1:]
  if not args:
    print("usage: [--todir dir][--tozip zipfile] dir [dir ...]")
    sys.exit(1)

  # todir and tozip are either set from command line
  # or left as the empty string.
  # The args array is left just containing the dirs.
  todir = ''
  if args[0] == '--todir':
    todir = args[1]
    del args[0:2]

  tozip = ''
  if args[0] == '--tozip':
    tozip = args[1]
    del args[0:2]

  if len(args) == 0:
    print("error: must specify one or more dirs")
    sys.exit(1)

  files = find_filepath(args)
  if todir:
    for file_name in files:
        shutil.move(file_name, todir)

  if tozip:
    zipFile = zipfile.ZipFile(tozip, 'w', zipfile.ZIP_DEFLATED)
    for file in files:
        zipFile.write(file)
    zipFile.close()

if __name__ == "__main__":
  main()
